Synonyms: Aspidospermidine-3-carboxylicacid, 6,7-didehydro-3,20-epoxy-2-hydroxy-, methyl ester, (2b,3a,5a,12b,19a,20S)-; Vincoline (8CI);14aH-3a,6-Methano-1H,4H,6H-indolizino[1',8':4,5,6]oxepino[3,4-b]indole,aspidospermidine-3-carboxylic acid deriv.; 20-Epimelobaline